Discharge of sewage into the river The spillway on the dam for the operation of a hydroelectric power plant Water purification system from household garbage in an open pond
Related tags:
- sewage
- dam
- pollution
- sewer
- waste water
- green industry
- pond
- industrial
- industrial plant
- aerial
- environmental pollution
- nature water
- eco energy
- factory
- waterfall
- river water
- river
- pipe
- eco
- environment
- engineering
- nature waterfall
- lake
- clean energy
- clean environment
- equipment
- power station
- eco green
- recycle
- lake view
- waste
- construction
- natural
- energy
- view
